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authorYikai Zhao <yikai@z1k.dev>2021-09-02 09:37:06 +0200
committerLars Ingebrigtsen <larsi@gnus.org>2021-09-02 09:37:06 +0200
commitd8d5dc45656233fdccc3709093a16e2562cd4a40 (patch)
tree50c4932d2b6c6f9778ece51be56ffb3083bdae41 /lisp/emacs-lisp
parent891be6f14065950465bf6e360013ceae0cb955bd (diff)
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memory-report: support calculating size for structures
* lisp/emacs-lisp/memory-report.el (memory-report--object-size-1): Add support for cl-defstruct types (bug#50301).
Diffstat (limited to 'lisp/emacs-lisp')
-rw-r--r--lisp/emacs-lisp/memory-report.el15
1 files changed, 14 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/memory-report.el b/lisp/emacs-lisp/memory-report.el
index aee2a0079ca..3166d33e029 100644
--- a/lisp/emacs-lisp/memory-report.el
+++ b/lisp/emacs-lisp/memory-report.el
@@ -29,7 +29,7 @@
(require 'seq)
(require 'subr-x)
-(eval-when-compile (require 'cl-lib))
+(require 'cl-lib)
(defvar memory-report--type-size (make-hash-table))
@@ -243,6 +243,19 @@ by counted more than once."
value)
total))
+;; All cl-defstruct types.
+(cl-defmethod memory-report--object-size-1 (counted (value cl-structure-object))
+ (let ((struct-type (type-of value)))
+ (apply #'+
+ (memory-report--size 'vector)
+ (mapcar (lambda (slot)
+ (if (eq (car slot) 'cl-tag-slot)
+ 0
+ (memory-report--object-size
+ counted
+ (cl-struct-slot-value struct-type (car slot) value))))
+ (cl-struct-slot-info struct-type)))))
+
(defun memory-report--format (bytes)
(setq bytes (/ bytes 1024.0))
(let ((units '("KiB" "MiB" "GiB" "TiB")))